Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 253-781-7 | CAS number: 38103-06-9
Dissociation constant
Administrative data
Link to relevant study record(s)
- Endpoint:
- dissociation constant
- Data waiving:
- study scientifically not necessary / other information available
- Justification for data waiving:
- the study does not need to be conducted because the substance is hydrolytically unstable (half-life less than 12 hours)
- Justification for type of information:
- JUSTIFICATION FOR DATA WAIVING
In accordance with Column 2 adaptation statement of REACH Annex IX, information requirement section 7.16, this study does not need to be conducted since the substance is hydrolytically unstable (t ½ < 12 hr).
Reference
Description of key information
In accordance with section 7.16 of Column 2 of REACH Annex IX, the study does not need to be conducted when the test substance is hydrolytically unstable with a half-life that is less than 12 hours. As the test material was hydrolytically unstable in aqueous solution it is considered justified to omit this study.
Key value for chemical safety assessment
Additional information
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
